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Amazon Linux 2 : libexif (ALAS-2021-1580)

critical Nessus Plugin ID 144799

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Synopsis

The remote Amazon Linux 2 host is missing a security update.

Description

The version of libexif installed on the remote host is prior to 0.6.22-2. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1580 advisory.

 A flaw was found in libexif. A possible out of bounds write, due ot an integer overflow, could lead to a remote code execution if a third party app used this library to process remote image data. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
 (CVE-2020-0452)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Run 'yum update libexif' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALAS-2021-1580.html

https://access.redhat.com/security/cve/CVE-2020-0452

Plugin Details

Severity: Critical

ID: 144799

File Name: al2_ALAS-2021-1580.nasl

Version: 1.3

Type: local

Agent: unix

Published: 1/7/2021

Updated: 12/11/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-0452

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:libexif-doc, p-cpe:/a:amazon:linux:libexif-devel, p-cpe:/a:amazon:linux:libexif-debuginfo, cpe:/o:amazon:linux:2, p-cpe:/a:amazon:linux:libexif

Required KB Items: Host/local_checks_enabled, Host/AmazonLinux/release, Host/AmazonLinux/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 1/5/2021

Vulnerability Publication Date: 11/10/2020

Reference Information

CVE: CVE-2020-0452

ALAS: 2021-1580